The CIA World Factbook Every edition, 1990 to 2025 Africa
Administrative divisions Tanzania, in 36 editions.
The entry for Tanzania published Administrative divisions in 36 editions of 36, from 1990 to 2025. The text changed in 13 editions. Each is shown as published. Administrative divisions in every entry.
- editions changed the text
- 13
- the first edition with it
- 1990
- the latest edition with it
- 2025
Published as “Administrative divisions” (1990 to 2025).
field in that editiontext changed from the edition beforenot in that editionthe edition shownChoose an edition on the strip beside the text, or step through them with the arrows. Mark changes compares it with the edition before: the marks are ours, words added and words removed.
2025 edition
Same as 2024The same text in 1990 and 1991.
25 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Iringa,
- Kigoma,
- Kilimanjaro,
- Lindi,
- Mara,
- Mbeya,
- Morogoro,
- Mtwara,
- Mwanza,
- Pemba North,
- Pemba South,
- Pwani,
- Rukwa,
- Ruvuma,
- Shinyanga,
- Singida,
- Tabora,
- Tanga,
- Zanzibar Central/South,
- Zanzibar North,
- Zanzibar Urban/West,
- Ziwa Magharibi
25 regions; Arusha, Dar es Salaam, Dodoma, Iringa, Kigoma, Kilimanjaro, Lindi, Mara, Mbeya, Morogoro, Mtwara, Mwanza, Pemba North, Pemba South, Pwani, Rukwa, Ruvuma, Shinyanga, Singida, Tabora, Tanga, Zanzibar Central/South, Zanzibar North, Zanzibar Urban/West, Ziwa Magharibi
The same text in 1992 and 1993.
25 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Iringa,
- Kigoma,
- Kilimanjaro,
- Lindi,
- Mara,
- Mbeya,
- Morogoro,
- Mtwara,
- Mwanza,
- Pemba North,
- Pemba South,
- Pwani,
- Rukwa,
- Ruvuma,
- Shinyanga,
- Singida,
- Tabora,
- Tanga,
- Zanzibar Central/South,
- Zanzibar North,
- Zanzibar Urban/West,
- Ziwa Magharibi
25 regions; Arusha, Dar es Salaam, Dodoma, Iringa, Kigoma, Kilimanjaro,
Lindi, Mara, Mbeya, Morogoro, Mtwara, Mwanza, Pemba North, Pemba South,
Pwani, Rukwa, Ruvuma, Shinyanga, Singida, Tabora, Tanga, Zanzibar
Central/South, Zanzibar North, Zanzibar Urban/West, Ziwa Magharibi
25 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Iringa,
- Kigoma,
- Kilimanjaro,
- Lindi,
- Mara,
- Mbeya,
- Morogoro,
- Mtwara,
- Mwanza,
- Pemba North,
- Pemba South,
- Pwani,
- Rukwa,
- Ruvuma,
- Shinyanga,
- Singida,
- Tabora,
- Tanga,
- Zanzibar Central/South,
- Zanzibar North,
- Zanzibar Urban/West,
- Ziwa Magharibi
25 regions; Arusha, Dar es Salaam, Dodoma, Iringa, Kigoma, Kilimanjaro,
Kilimanjaro, Lindi, Mara, Mbeya, Morogoro, Mtwara, Mwanza, Pemba
North, Pemba South,
Tanga, Zanzibar
Ziwa Magharibi
25 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Iringa,
- Kigoma,
- Kilimanjaro,
- Lindi,
- Mara,
- Mbeya,
- Morogoro,
- Mtwara,
- Mwanza,
- Pemba North,
- Pemba South,
- Pwani,
- Rukwa,
- Ruvuma,
- Shinyanga,
- Singida,
- Tabora,
- Tanga,
- Zanzibar Central/South,
- Zanzibar North,
- Zanzibar Urban/West,
- Ziwa Magharibi
25 regions; Arusha, Dar es Salaam, Dodoma,
Iringa, Kigoma,
Mwanza, Pemba
Singida, Tabora,
Zanzibar Urban/West,
25 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Iringa,
- Kigoma,
- Kilimanjaro,
- Lindi,
- Mara,
- Mbeya,
- Morogoro,
- Mtwara,
- Mwanza,
- Pemba North,
- Pemba South,
- Pwani,
- Rukwa,
- Ruvuma,
- Shinyanga,
- Singida,
- Tabora,
- Tanga,
- Zanzibar Central/South,
- Zanzibar North,
- Zanzibar Urban/West,
- Ziwa Magharibi
25 regions; Arusha, Dar es Salaam, Dodoma,
Dodoma, Iringa, Kigoma, Kilimanjaro, Lindi, Mara, Mbeya, Morogoro, Mtwara,
Mtwara, Mwanza, Pemba North, Pemba South, Pwani, Rukwa, Ruvuma, Shinyanga,
Shinyanga, Singida, Tabora, Tanga, Zanzibar Central/South, Zanzibar North,
North, Zanzibar Urban/West, Ziwa Magharibi
25 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Iringa,
- Kigoma,
- Kilimanjaro,
- Lindi,
- Mara,
- Mbeya,
- Morogoro,
- Mtwara,
- Mwanza,
- Pemba North,
- Pemba South,
- Pwani,
- Rukwa,
- Ruvuma,
- Shinyanga,
- Singida,
- Tabora,
- Tanga,
- Zanzibar Central/South,
- Zanzibar North,
- Zanzibar Urban/West,
- Ziwa Magharibi
25 regions; Arusha, Dar es Salaam,
Iringa, Kigoma, Kilimanjaro, Lindi, Mara, Mbeya, Morogoro,
Mwanza, Pemba North, Pemba South, Pwani, Rukwa, Ruvuma,
Singida, Tabora, Tanga, Zanzibar Central/South, Zanzibar
Zanzibar Urban/West, Ziwa Magharibi
25 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Iringa,
- Kigoma,
- Kilimanjaro,
- Lindi,
- Mara,
- Mbeya,
- Morogoro,
- Mtwara,
- Mwanza,
- Pemba North,
- Pemba South,
- Pwani,
- Rukwa,
- Ruvuma,
- Shinyanga,
- Singida,
- Tabora,
- Tanga,
- Zanzibar Central/South,
- Zanzibar North,
- Zanzibar Urban/West,
- Ziwa Magharibi
note: although some recent maps have referred to Ziwa Magharibi as Kagera, the US Board on Geographic Names has not approved the change
25 regions; Arusha, Dar es Salaam, Dodoma,
Iringa, Kigoma, Kilimanjaro, Lindi, Mara, Mbeya, Morogoro, Mtwara,
Mwanza, Pemba North, Pemba South, Pwani, Rukwa, Ruvuma, Shinyanga,
Singida, Tabora, Tanga, Zanzibar Central/South, Zanzibar North,
Zanzibar Urban/West, Ziwa Magharibi
note: although some recent maps have referred to Ziwa Magharibi as
Kagera, the US Board on Geographic Names has not approved the change
25 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Iringa,
- Kigoma,
- Kilimanjaro,
- Lindi,
- Mara,
- Mbeya,
- Morogoro,
- Mtwara,
- Mwanza,
- Pemba North,
- Pemba South,
- Pwani,
- Rukwa,
- Ruvuma,
- Shinyanga,
- Singida,
- Tabora,
- Tanga,
- Zanzibar Central/South,
- Zanzibar North,
- Zanzibar Urban/West,
- Ziwa Magharibi
note: Ziwa Magharibi may have been renamed Kagera
25 regions; Arusha, Dar es Salaam, Dodoma,
Dodoma, Iringa, Kigoma, Kilimanjaro, Lindi, Mara, Mbeya, Morogoro, Mtwara,
Mtwara, Mwanza, Pemba North, Pemba South, Pwani, Rukwa, Ruvuma, Shinyanga,
Shinyanga, Singida, Tabora, Tanga, Zanzibar Central/South, Zanzibar North,
North, Zanzibar Urban/West, Ziwa Magharibi
note: although some recent maps have referred to Ziwa Magharibi as may have been renamed Kagera
Kagera, the US Board on Geographic Names has not approved the change
25 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Iringa,
- Kigoma,
- Kilimanjaro,
- Lindi,
- Mara,
- Mbeya,
- Morogoro,
- Mtwara,
- Mwanza,
- Pemba North,
- Pemba South,
- Pwani,
- Rukwa,
- Ruvuma,
- Shinyanga,
- Singida,
- Tabora,
- Tanga,
- Zanzibar Central/South,
- Zanzibar North,
- Zanzibar Urban/West,
- Ziwa Magharibi
note: Ziwa Magharibi may have been renamed Kagera
25 regions; Arusha, Dar es Salaam,
note: Ziwa Magharibi may have been renamed Kagera
The same text in 3 editions, 2001 to 2003.
25 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Iringa,
- Kagera,
- Kigoma,
- Kilimanjaro,
- Lindi,
- Mara,
- Mbeya,
- Morogoro,
- Mtwara,
- Mwanza,
- Pemba North,
- Pemba South,
- Pwani,
- Rukwa,
- Ruvuma,
- Shinyanga,
- Singida,
- Tabora,
- Tanga,
- Zanzibar Central/South,
- Zanzibar North,
- Zanzibar Urban/West
25 regions; Arusha, Dar es Salaam, Dodoma, Iringa, Kagera, Kigoma, Kilimanjaro, Lindi, Mara, Mbeya, Morogoro, Mtwara, Mwanza, Pemba North, Pemba South, Pwani, Rukwa, Ruvuma, Shinyanga, Singida, Tabora, Tanga, Zanzibar Central/South, Zanzibar North, Zanzibar Urban/West, Ziwa Magharibi Urban/West
note: Ziwa Magharibi may have been renamed Kagera
The same text in 8 editions, 2004 to 2011.
26 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Iringa,
- Kagera,
- Kigoma,
- Kilimanjaro,
- Lindi,
- Manyara,
- Mara,
- Mbeya,
- Morogoro,
- Mtwara,
- Mwanza,
- Pemba North,
- Pemba South,
- Pwani,
- Rukwa,
- Ruvuma,
- Shinyanga,
- Singida,
- Tabora,
- Tanga,
- Zanzibar Central/South,
- Zanzibar North,
- Zanzibar Urban/West
25 26 regions; Arusha, Dar es Salaam, Dodoma, Iringa, Kagera, Kigoma, Kilimanjaro, Lindi, Manyara, Mara, Mbeya, Morogoro, Mtwara, Mwanza, Pemba North, Pemba South, Pwani, Rukwa, Ruvuma, Shinyanga, Singida, Tabora, Tanga, Zanzibar Central/South, Zanzibar North, Zanzibar Urban/West
30 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Geita,
- Iringa,
- Kagera,
- Katavi,
- Kigoma,
- Kilimanjaro,
- Lindi,
- Manyara,
- Mara,
- Mbeya,
- Morogoro,
- Mtwara,
- Mwanza,
- Njombe,
- Pemba North,
- Pemba South,
- Pwani,
- Rukwa,
- Ruvuma,
- Shinyanga,
- Simiyu,
- Singida,
- Tabora,
- Tanga,
- Zanzibar Central/South,
- Zanzibar North,
- Zanzibar Urban/West
26 30 regions; Arusha, Dar es Salaam, Dodoma, Geita, Iringa, Kagera, Katavi, Kigoma, Kilimanjaro, Lindi, Manyara, Mara, Mbeya, Morogoro, Mtwara, Mwanza, Njombe, Pemba North, Pemba South, Pwani, Rukwa, Ruvuma, Shinyanga, Simiyu, Singida, Tabora, Tanga, Zanzibar Central/South, Zanzibar North, Zanzibar Urban/West
The same text in 5 editions, 2013 to 2017.
30 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Geita,
- Iringa,
- Kagera,
- Kaskazini Pemba (Pemba North),
- Kaskazini Unguja (Zanzibar North),
- Katavi,
- Kigoma,
- Kilimanjaro,
- Kusini Pemba (Pemba South),
- Kusini Unguja (Zanzibar Central/South),
- Lindi,
- Manyara,
- Mara,
- Mbeya,
- Mjini Magharibi (Zanzibar Urban/West),
- Morogoro,
- Mtwara,
- Mwanza,
- Njombe,
- Pwani (Coast),
- Rukwa,
- Ruvuma,
- Shinyanga,
- Simiyu,
- Singida,
- Tabora,
- Tanga
30 regions; Arusha, Dar es Salaam, Dodoma, Geita, Iringa, Kagera, Kaskazini Pemba (Pemba North), Kaskazini Unguja (Zanzibar North), Katavi, Kigoma, Kilimanjaro, Kusini Pemba (Pemba South), Kusini Unguja (Zanzibar Central/South), Lindi, Manyara, Mara, Mbeya, Mjini Magharibi (Zanzibar Urban/West), Morogoro, Mtwara, Mwanza, Njombe, Pemba North, Pemba South, Pwani, Pwani (Coast), Rukwa, Ruvuma, Shinyanga, Simiyu, Singida, Tabora, Tanga, Zanzibar Central/South, Zanzibar North, Zanzibar Urban/West Tanga
The same text in 8 editions, 2018 to 2025.
31 regions;
- Arusha,
- Dar es Salaam,
- Dodoma,
- Geita,
- Iringa,
- Kagera,
- Kaskazini Pemba (Pemba North),
- Kaskazini Unguja (Zanzibar North),
- Katavi,
- Kigoma,
- Kilimanjaro,
- Kusini Pemba (Pemba South),
- Kusini Unguja (Zanzibar Central/South),
- Lindi,
- Manyara,
- Mara,
- Mbeya,
- Mjini Magharibi (Zanzibar Urban/West),
- Morogoro,
- Mtwara,
- Mwanza,
- Njombe,
- Pwani (Coast),
- Rukwa,
- Ruvuma,
- Shinyanga,
- Simiyu,
- Singida,
- Songwe,
- Tabora,
- Tanga
30 31 regions; Arusha, Dar es Salaam, Dodoma, Geita, Iringa, Kagera, Kaskazini Pemba (Pemba North), Kaskazini Unguja (Zanzibar North), Katavi, Kigoma, Kilimanjaro, Kusini Pemba (Pemba South), Kusini Unguja (Zanzibar Central/South), Lindi, Manyara, Mara, Mbeya, Mjini Magharibi (Zanzibar Urban/West), Morogoro, Mtwara, Mwanza, Njombe, Pwani (Coast), Rukwa, Ruvuma, Shinyanga, Simiyu, Singida, Songwe, Tabora, Tanga
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Cite this page
Central Intelligence Agency. “Tanzania: Administrative divisions.” The World Factbook, 1990–2025 editions. Archived by The Factbook, thefactbook.org/tanzania/administrative-divisions.